although the effect of Huichuundan is very magical, it is very simple on the outside, but it is just a black, round pill, and there is nothing special about it.,Ito Kaizi smiled and said earnestly, "I hope I am the only one who calls Ye Chenjun that way in the future!",Ito Caizi originally thought that the feeling of going back in time had been magical, but unexpectedly, half of the effect of Huichuandan had not been brought into full play.。